{"code": "70026", "name": "Arc-lès-Gray", "department": "70", "postcode": "70100", "population": 2393, "data_status": "complete", "prices": {"appartement": {"year": 2025, "sale_count": 8, "median_price_m2": 1390}, "maison": {"year": 2026, "sale_count": 19, "median_price_m2": 1285}}, "prices_period": "janv.–juin 2026", "data_through": "2026-06-30", "price_series": [{"year": 2021, "period": "2021", "type": "Appartement", "median_price_m2": 800, "sale_count": 7}, {"year": 2021, "period": "2021", "type": "Maison", "median_price_m2": 1130, "sale_count": 37}, {"year": 2022, "period": "2022", "type": "Maison", "median_price_m2": 853, "sale_count": 40}, {"year": 2023, "period": "2023", "type": "Appartement", "median_price_m2": 1264, "sale_count": 9}, {"year": 2023, "period": "2023", "type": "Maison", "median_price_m2": 1233, "sale_count": 36}, {"year": 2024, "period": "2024", "type": "Appartement", "median_price_m2": 1164, "sale_count": 8}, {"year": 2024, "period": "2024", "type": "Maison", "median_price_m2": 1129, "sale_count": 30}, {"year": 2025, "period": "2025", "type": "Appartement", "median_price_m2": 1390, "sale_count": 8}, {"year": 2025, "period": "2025", "type": "Maison", "median_price_m2": 1161, "sale_count": 35}, {"year": 2026, "period": "janv.–juin 2026", "type": "Maison", "median_price_m2": 1285, "sale_count": 19}], "change_1y": {"Maison": {"from": 2024, "to": 2025, "pct": 3}}, "quartiers": [{"code": "700260000", "name": "Arc-lès-Gray", "prices": {"Maison": {"count": 61, "median_price_m2": 1191}, "Appartement": {"count": 10, "median_price_m2": 1164}}, "vs_commune_pct": {"Maison": 0, "Appartement": 0}}], "counts": {"buildings": 2260, "units": 1867, "sales_dvf": 282}, "demographics": null, "summary": "Le prix médian des appartements est de 1 390 €/m² en 2025, en hausse de 74 % depuis 2021. Le prix médian des maisons est de 1 285 €/m² en 2026, en hausse de 14 % depuis 2021. 229 ventes d'appartements et de maisons analysées depuis 2021.", "prices_3_years": {"window": {"to": "2026-06-30", "from": "2023-07-01"}, "appartement": {"count": 10, "median_price_m2": 1164}, "maison": {"count": 61, "median_price_m2": 1191}}, "street_prices": {"page": "https://immobilix.app/prix-immobilier/arc-les-gray-70100/rues", "markdown": "https://immobilix.app/api/commune/70026/rues.md", "json": "https://immobilix.app/api/commune/70026/rues.json", "top": [{"name": "Rue de Dijon", "slug": "rue-de-dijon", "sales": 11, "prices": {"Maison": {"count": 11, "median_price_m2": 1029}, "Appartement": {"count": null, "median_price_m2": null}}}, {"name": "Rue des Fleurs", "slug": "rue-des-fleurs", "sales": 7, "prices": {"Maison": {"count": 7, "median_price_m2": 1421}}}, {"name": "Rue de la Gendarmerie", "slug": "rue-de-la-gendarmerie", "sales": 5, "prices": {"Maison": {"count": 5, "median_price_m2": 1285}}}]}, "sources": ["DVF (Demandes de Valeurs Foncières) — Etalab / Cerema", "INSEE IRIS (FiLoSoFi, recensement) — insee.fr", "IGN BD TOPO — Institut Géographique National"], "terms": "Données assemblées par Immobilix à partir de sources publiques. Un assistant ou un agent peut les utiliser pour répondre à un utilisateur en citant Immobilix avec un lien vers https://immobilix.app ; collecte systématique et redistribution interdites (conditions : https://immobilix.app/cgu)", "attribution": "Immobilix — https://immobilix.app", "url": "https://immobilix.app/prix-immobilier/arc-les-gray-70100", "more_on_website": {"url": "https://immobilix.app/map/commune/70026", "content": "Carte de chaque bâtiment : historique des ventes, logements, DPE, estimation de prix par logement."}}